import java.awt.*;
import java.awt.event.*;
class TestFrame{
    public static void main(String[] args){
        
        Frame f=new Frame("IT人资迅交流网");
        //f.add(new Button("oK"));
        f.add(new Button("确定"));
        f.setSize(300,300);
        f.setVisible(true);
    }
}

//为窗口添加关闭功能
class MyWindowListener implements WindowListener{
    public void windowClosing(WindowEvent e){
    
    e.getWindow().setVisible(false);
    
        ((Window)e.getComponent()).dispose();
        System.exit(0);
    }
    public void windowActivated(WindowEvent e){}
    public void windowClosed(WindowEvent e){}
    public void windowDeactivated(WindowEvent e){}
    public void windowDeiconified(WindowEvent e){}
    public void windowIconified(WindowEvent e){}
    public void windowOpened(WindowEvent e){}
}
我用的是JCreator Pro,这是书上例子，但是无法关闭窗口，请大虾们修改一下，并简要说明一下原因，谢谢